South Africa, Oct. 2 -- Then we sit in a meeting and watch someone ask the first question the report cannot answer. Why did that happen? What caused the decline? Which clients are driving the growth? What changed in the market? Can we see that another way? And just like that, the report has failed.

Not because the data is wrong. Not because the analysis is poor. But because the moment curiosity begins, the report reaches the end of its usefulness. We've built an entire industry around producing reports. Yet clients were never really asking for reports. They were asking for answers.

Reporting has become marketing's most expensive habit

The industry doesn't have a data problem. It has an access problem. We have more information than we'v...